import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken, setToken, getCookieToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'


NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/auth-redirect'] // no redirect whitelist

router.beforeEach(async (to, from, next) => {
    // start progress bar
    NProgress.start()
    // set page title
    document.title = getPageTitle(to.meta.title)
    // determine whether the user has logged in
    const hasToken = getToken()
    const cookieToken = getCookieToken()

    if (!hasToken && cookieToken) {
        setToken(cookieToken)
    }
    if (hasToken || cookieToken) {
        if (to.path === '/login') {
            // if is logged in, redirect to the home page
            next({ path: '/' })
            NProgress.done()
        } else {
            // determine whether the user has obtained his permission roles through getInfo
            const hasRoles = store.getters.roles && store.getters.roles > 0
            if (hasRoles) {
                next()
            } else {
                try {
                    // get user info
                    // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
                    store.dispatch('user/getInfo').then(() => {
                        //如果用户没有目前缓存平台的权限   切换到有权限的第一个
                        const platform = store.getters.platform
                        const platformAuth = store.getters.platformAuth.split(",")
                        if (platformAuth.indexOf(platform) == -1) {
                            store.dispatch("app/togglePlatform", platformAuth[0])
                        }
                    })
                    // generate accessible routes map based on roles
                    const accessRoutes = await store.dispatch('permission/generateRoutes')
                    // dynamically add accessible routes
                    router.addRoutes(accessRoutes)

                    // hack method to ensure that addRoutes is complete
                    // set the replace: true, so the navigation will not leave a history record
                    next({ ...to, replace: true })
                } catch (error) {
                    // remove token and go to login page to re-login
                    await store.dispatch('user/resetToken')
                    Message.error(error || 'Has Error')

                    /* 开发环境下 */
                    if (process.env.NODE_ENV == "development") {
                        next(`/login?redirect=${to.path}`)
                    } else {
                        /* 线上环境下 */
                        window.location.href = `/login?redirect=${to.path}`
                    }
                    NProgress.done()
                }
            }
        }
    } else {
        /* has no token*/

        if (whiteList.indexOf(to.path) !== -1) {
            next()
        } else {
            if (process.env.NODE_ENV == "development") {
                next(`/login?redirect=${to.path}`)
            } else {
                window.location.href = `/login?redirect=${to.path}`
            }
            NProgress.done()
        }

        
        /* if (process.env.NODE_ENV == "development") {
            // 开发环境下
            if (whiteList.indexOf(to.path) !== -1) {
                // 白名单路由
                console.log(111);
                //next()
            } else {
                // 跳转到hash 登录页面
                console.log(22);

               // next(`/login?redirect=${to.path}`)
            }
        } else {
            // 线上环境下 跳转到/login，后端控制
            window.location.href = `/login?redirect=${to.path}`
        } */
    }
})

router.afterEach(() => {
    // finish progress bar
    NProgress.done()
})
